+Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * builtins.c (get_memory_rtx): Properly set MEM alias set and
+ attributes.
+
2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
#endif
mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr));
- set_mem_attributes (mem, exp, 0);
/* Get an expression we can use to find the attributes to assign to MEM.
If it is an ADDR_EXPR, use the operand. Otherwise, dereference it if
exp = TREE_OPERAND (exp, 0);
if (TREE_CODE (exp) == ADDR_EXPR)
- exp = TREE_OPERAND (exp, 0);
+ {
+ exp = TREE_OPERAND (exp, 0);
+ set_mem_attributes (mem, exp, 0);
+ }
else if (POINTER_TYPE_P (TREE_TYPE (exp)))
- exp = build1 (INDIRECT_REF, TREE_TYPE (TREE_TYPE (exp)), exp);
- else
- return mem;
+ {
+ exp = build1 (INDIRECT_REF, TREE_TYPE (TREE_TYPE (exp)), exp);
+ /* memcpy, memset and other builtin stringops can alias with anything. */
+ set_mem_alias_set (mem, 0);
+ }
- /* memcpy, memset and other builtin stringops can alias with anything. */
- set_mem_alias_set (mem, 0);
return mem;
}
\f